Signal Recognition Particle Protein

(All numbering and residues are taken from first PDB file)

Bending Residue Dihedral Analysis

Residue
i
Residue
i+1
Distance of hinge axis to residue i in conformer 1
(A)
Distance of hinge axis to residue i in conformer 2
(A)
Change in psi (i)
(deg)
Change in phi (i+1)
(deg)
Angle of psi(i) axis to hinge axis conformer 1
(deg)
Angle of psi(i) axis to hinge axis conformer 2
(deg)
Percentage Progress
 LYS-56   GLU-57  12.1 12.4 9.1 -6.6 33.1 24.1 18.4
 GLU-57   LYS-58  13.2 12.9 -24.8 17.9 111.6 126.8 -25.3
 LYS-58   ALA-59  11.6 11.3 -14.1 17.3 52.4 72.0 -12.1
 ALA-59   VAL-60  13.5 13.4 -22.5 6.2 98.1 105.6 -1.3

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Graph shows rotational transition at bending residues and can be used to identify hinge bending residues.
Probably only informative for interdomain rotations greater than 20 degrees